I used to think bad AI video was a prompting skill issue. Better adjectives. More camera terms. Negative prompts stacked like a grocery list. Some of that helps. Most of my failures weren’t the prompt though. The prompt had nothing solid to aim at.
You’ll recognize this. Client says “make a premium product video.” You write a long prompt. Model spits out something shiny. Everyone squints. Nobody can say what’s wrong, so you tweak the prompt again. An hour later you have eight almost-clips and zero agreement.
That’s not a model problem. That’s a missing brief.
A prompt describes how to render a moment. A brief decides what the video owes the viewer. If you skip the brief, every regeneration is you guessing the job in prettier language.
What actually fails
Revisions attack the wrong layer
People change “cinematic lighting” when the real issue is “this doesn’t prove setup is under 10 minutes.” Lighting wasn’t the miss. The brief never named the miss.Storyboard gets skipped because prompting feels faster
It isn’t. A five-beat scribble would’ve shown the hole before you spent credits.
The order that stopped me wasting credits
Brief first. Storyboard second. Prompt last.
Brief = audience, one job, proof on screen, do-nots, length/format, revision rule.
Storyboard = ugly beats that hit that proof.
Prompt = how each beat looks.
I still write prompts. I just refuse to write them into a vacuum.
Tiny failed example
Prompt-only: “Cinematic demo of an AI editing app, sleek UI, shallow depth of field, premium tech ad, 40 seconds.”
What we got: beautiful fake screens. Client: “Where’s the actual edit?”
Open a note and answer these before you touch the model:
- Who is this for, in a real moment?
- What single job does the video have?
- What would I see that makes me believe it?
- What are we not doing?
- How long, what format, how many revision rounds?
If you can’t answer those, you’re not bad at prompting. You’re early.
Related (AI video cluster only):
- Brief template hub: https://medium.com/@casey.vale/ai-video-brief-template-what-i-fill-in-before-i-generate-8d81244ff992- Paper before generate: https://dev.to/marcusvale/i-stopped-generating-ai-video-until-the-storyboard-was-ugly-on-paper-fc9
- How to brief a client: https://dev.to/marcusvale/how-to-brief-a-client-for-ai-video-1h59
I helped build a short AI video brief + storyboard kit if you want the template in one place: https://scienceartist.gumroad.com/l/ai_video_creator_brief_storyboard_kit
Brief-first version of the same ask:
- Audience: freelance editor between client rounds
- One job: believe a rough cut becomes usable in one pass
- Proof: timeline scrub, messy → clean
- Do not: UI fireworks, robot voice Then the prompt for the proof beat was boring and specific. It worked on take two.
If your prompts keep “almost” working
The prompt is doing product-manager work
“Show it’s fast, powerful, and easy” is three jobs. A prompt can’t prioritize. The model will average them into vague glow.There’s no proof beat
Prompts love aesthetic. Clients approve proof. If you never wrote “viewer should see X on screen,” you’ll keep getting mood and missing the receipt.
Free client brief worksheet: https://scienceartist.gumroad.com/l/free-client-brief-worksheet — if you want the full AI video brief + storyboard kit after: https://scienceartist.gumroad.com/l/ai_video_creator_brief_storyboard_kit
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